From 9d6d326b2530cffb1414e4c401675117c42d43ce Mon Sep 17 00:00:00 2001
From: Eivind Naess <eivnaes@yahoo.com>
Date: Sun, 23 Apr 2023 11:30:43 -0700
Subject: [PATCH] Add configure check to see if we have struct sockaddr_ll

Fixes issue #411.

Signed-off-by: Eivind Naess <eivnaes@yahoo.com>

Upstream: https://github.com/ppp-project/ppp/commit/9d6d326b2530cffb1414e4c401675117c42d43ce

Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
---
 configure.ac                   | 3 ++-
 pppd/plugins/pppoe/config.h.in | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 1180f64..38b24af 100644
--- a/configure.ac
+++ b/configure.ac
@@ -75,7 +75,8 @@ AM_COND_IF([LINUX], [
         linux/if_ether.h        \
         linux/if_packet.h       \
         netinet/if_ether.h      \
-        netpacket/packet.h])])
+        netpacket/packet.h])
+    AC_CHECK_TYPES([struct sockaddr_ll], [], [], [#include <linux/if_packet.h>])])
 
 AC_CHECK_SIZEOF(unsigned int)
 AC_CHECK_SIZEOF(unsigned long)
diff --git a/pppd/plugins/pppoe/config.h.in b/pppd/plugins/pppoe/config.h.in
index d447f5e..d7d61c0 100644
--- a/pppd/plugins/pppoe/config.h.in
+++ b/pppd/plugins/pppoe/config.h.in
@@ -69,3 +69,5 @@
 /* The size of `unsigned short', as computed by sizeof. */
 #undef SIZEOF_UNSIGNED_SHORT
 
+/* Define to 1 if the system has the type `struct sockaddr_ll'. */
+#undef HAVE_STRUCT_SOCKADDR_LL
-- 
2.39.2

